A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-293-0584
NSN 6145-01-461-8062
NSN 6135-01-534-0310
NSN 6685-01-390-9423
NSN 5910-01-347-1465
NSN 5930-01-144-4561
NSN 5975-01-299-2484
NSN 5915-01-121-7158
NSN 6150-01-110-6129
NSN 6145-01-574-3802
NSN 5835-01-350-9701
NSN 6645-01-382-7341